Discrete electronic component and related assembling method
    174.
    发明申请
    Discrete electronic component and related assembling method 审中-公开
    离散电子元件及相关组装方法

    公开(公告)号:US20050195586A1

    公开(公告)日:2005-09-08

    申请号:US11053478

    申请日:2005-02-08

    Applicant: Elio Marioni

    Inventor: Elio Marioni

    Abstract: The present invention relates to a substantially package-like discrete electronic component of the type comprising a power electronic circuit, a body or casing, substantially parallelepiped, and electric connecting pins connected inside the body with said circuit and projecting from said body for an electric connection on the electronic printed circuit board. The body has a heat dissipating header having at least one surface emerging from the body and laying on a plane whereas the pins project from the body for a first section initially extended parallel to the plane. Advantageously a pair of pins has a substantially U-shaped bending, after the first section parallel to the plane for allowing a more stable bearing of the component during the step of welding to a heat dissipating intermediate die.

    Abstract translation: 本发明涉及一种基本上包装状的分立电子部件,其类型包括主电源电路,主体或壳体,基本上平行六面体的电连接销和连接在主体内的所述电路的电连接销,并从所述主体突出以进行电连接 在电子印刷电路板上。 主体具有散热头部,其具有至少一个从主体出来并放置在平面上的表面,而销从主体突出出来,第一部分最初平行于平面延伸。 有利的是,在第一部分平行于平面之后,一对销具有基本上U形的弯曲,以便在焊接到散热中间管芯的步骤期间允许部件的更稳定的轴承。

    Method for packaging small size memory cards
    176.
    发明申请
    Method for packaging small size memory cards 审中-公开
    包装小尺寸记忆卡的方法

    公开(公告)号:US20040245674A1

    公开(公告)日:2004-12-09

    申请号:US10820011

    申请日:2004-04-08

    Abstract: The present invention provides methods for packaging small size memory cards wherein the methods comprise molding over a populated printed circuit board, thereby an encapsulated memory card is obtained with desirable external dimensions and features. In one aspect of the invention, methods are provided for preventing mold bleed underneath of the contact pads of memory cards. In one embodiment, the mold bleeding is prevented by using slidable holding pins that exert pressure directly upon the contact pins during the molding process. In another embodiments, the mold bleeding is prevented by covering the contact pads with temporary substrate coverage during the molding process. In yet another embodiment, the mold bleeding is prevented by using pressing edges that exert pressure directly upon the area of contact pads during the molding process. In still another embodiment, the mold bleeding is prevented by using vacuum pressure to secure the populated PCB onto the bottom of a molding apparatus. In yet still another embodiment, the mold bleeding is prevented by mounting dummy components onto the area opposite to the contact pads in a populated PCB, thereby the dummy components exert direct pressure to the contact pads during the molding process.

    Abstract translation: 本发明提供了用于封装小尺寸存储卡的方法,其中所述方法包括在填充的印刷电路板上成型,由此获得具有期望的外部尺寸和特征的封装的存储卡。 在本发明的一个方面,提供了用于防止存储卡接触垫下面的模具泄漏的方法。 在一个实施例中,通过使用在模制过程中直接施加在接触销上的压力的可滑动的保持销来防止模具渗出。 在另一个实施例中,通过在模制过程中用临时衬底覆盖覆盖接触垫来防止模具渗出。 在另一个实施例中,通过使用在模制过程中直接施加压力的接触垫区域的压边来防止模具渗出。 在另一个实施例中,通过使用真空压力来防止模具渗出,以将填充的PCB固定在模制设备的底部上。 在另一个实施例中,通过将虚拟部件安装到与填充PCB中的接触焊盘相对的区域上来防止模具渗出,由此在模制过程中,虚拟部件对接触焊盘施加直接的压力。

    Soldering method and apparatus
    178.
    发明授权
    Soldering method and apparatus 失效
    焊接方法和装置

    公开(公告)号:US06443355B1

    公开(公告)日:2002-09-03

    申请号:US09710389

    申请日:2000-11-09

    Inventor: Arata Tsurusaki

    Abstract: A soldering method and apparatus in which there is provided a tight contact cover tightly contacting a portion (unused portion) of a re-flow panel other than its portion facing a substrate to be soldered in such a manner as to suppress a hot wind tending to turn around to a part setting surface to diminish the thermal energy loss as well as to prevent the circuit quality from being lowered by the solder.

    Abstract translation: 一种焊接方法和装置,其中设置有紧密接触盖,其紧密接触除了要被焊接的衬底之外的再流动面板的部分(未使用部分)以外的部分(未使用部分),以抑制热风倾向于 转向零件设置表面以减少热能损失,并且防止电路质量被焊料降低。

    Hole filling using an etched hole-fill stand-off
    179.
    发明申请
    Hole filling using an etched hole-fill stand-off 失效
    孔填充使用蚀刻孔填充间隔

    公开(公告)号:US20020089086A1

    公开(公告)日:2002-07-11

    申请号:US10040118

    申请日:2002-01-03

    Abstract: An assembly is disclosed that includes an etched hole-fill standoff; a tooling plate contacting the etched hole-fill stand-off, the stand-off and tooling plate being aligned to each other; a device having holes to be filled removably contacting the stand-off, the stand-off and device being aligned to each other; the device and the stand-off each having at least one hole, the hole of the device being aligned with the hole of the stand-off. An assembly is also disclosed comprising an etched hole-fill standoff, the stand-off comprising an etched layer bonded to a non-etched layer. A method of filling holes in a substrate having a plurality of holes to be filled includes the steps of providing an etched hole-fill stand-off, aligning the stand-off to a tooling plate, aligning the substrate to the stand off and placing the substrate in contact with the stand-off, and filling the plurality of holes of the substrate.

    Abstract translation: 公开了一种组件,其包括蚀刻孔填充间隙; 与蚀刻的孔填充支座接触的工具板,支架和工具板彼此对准; 具有可拆卸地接触所述支架的孔的装置,所述支架和所述装置彼此对准; 所述装置和所述支架各自具有至少一个孔,所述装置的孔与所述支架的孔对齐。 还公开了一种组件,其包括蚀刻的孔填充支座,所述支座包括结合到非蚀刻层的蚀刻层。 在具有多个要填充的孔的基板中填充孔的方法包括以下步骤:提供蚀刻的孔填充支座,将支座对准工具板,将基板对准支架并将其 基板与支座接触,并填充基板的多个孔。

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